From: Prostate-specific antigen at or before age 50 as a predictor of advanced prostate cancer diagnosed up to 25 years later: A case-control study
Delay to diagnosis
Cases
Odds ratio
95% CI
p-value
≤15 years
59
4.30
2.40, 7.72
<0.0005
16–19 years
63
3.05
1.85, 5.04
≥20 years
39
11.0
3.09, 38.9
All
161
4.29
2.98, 6.18